Al's and Dave's comments are spot on. There are several threads on the subject but as we have seen recently, they can be unnecessarily confusing with technical geekoid stuff.
Here is a thread that hasn't been polluted yet:
http://www.moyermarineforum.com/foru...d.php?p=113955
__________________
Neil
1977 Catalina 30
San Pedro, California
prior boats 1987 Westsail 32, 1970 Catalina 22
Had my hands in a few others
Last edited by ndutton; 08-04-2019 at 11:12 AM.
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